Antenna



FIG. 1 is a top plan view of an antenna with a base in broken lines.

FIG. 2 is a side elevation view of the antenna of FIG. 1.

FIG. 3 is a side elevation view of the antenna of FIG. 1.

FIG. 4 is a front elevation view of the antenna of FIG. 1.

FIG. 5 is a rear elevation view of the antenna of FIG. 1.

FIG. 6 is a top perspective view of the antenna of FIG. 1; and,

FIG. 7 is a top perspective view of the antenna of FIG. 1.

The broken lines are for illustration purposes only and form no part of the claimed invention. 

CLAIM The ornamental design for an antenna, as shown and described. 